/* SMAR-TecH GmbH — Designsystem für alle Seiten
   Konzept „Messraum": präzise & ruhig. Dunkler Grund, Zeichnungsraster,
   Messwerte in Mono, Orange nur für Handlungen, Blau für Maß/Prüfung. */

@font-face { font-family: 'Oswald'; font-weight: 300 700; font-display: swap; src: url('/fonts/Oswald-var.woff2') format('woff2'); }
@font-face { font-family: 'Archivo'; font-weight: 300 700; font-display: swap; src: url('/fonts/Archivo-var.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 400; font-display: swap; src: url('/fonts/IBMPlexMono-400.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 500; font-display: swap; src: url('/fonts/IBMPlexMono-500.woff2') format('woff2'); }

:root {
  --bg: #0B0D11;
  --bg-2: #10131A;
  --bg-3: #161A23;
  --line: rgba(150, 172, 204, .12);
  --line-2: rgba(150, 172, 204, .22);
  --grid: rgba(120, 160, 200, .055);
  --tx: #E8ECF2;
  --mu: #A3ACBC;
  --dim: #7D879A;
  --or: #F05A28;
  --or-h: #FF7040;
  --bl: #5B9BD5;
  --ok: #4FBF8B;
  --err: #FF6B5B;

  --f-display: 'Oswald', 'Arial Narrow', sans-serif;
  --f-body: 'Archivo', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px;
  --sec: clamp(80px, 11vw, 152px);
  --wrap: 1200px;
  --gut: clamp(16px, 4vw, 40px);
  --r: 2px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--bg); color: var(--tx);
  font: 400 1.0625rem/1.7 var(--f-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--or); color: #fff; }
:focus-visible { outline: 2px solid var(--bl); outline-offset: 3px; border-radius: var(--r); }
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.skip { position: absolute; left: var(--s4); top: -60px; z-index: 100; background: var(--or); color: #fff; padding: 10px 16px; font-weight: 600; }
.skip:focus { top: var(--s4); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gut)); margin: 0 auto; padding: 0 var(--gut); }
.grid-bg {
  background-image:
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 96px);
}

/* ---------- Typografie ---------- */
.eye {
  font: 500 .75rem/1.4 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mu);
  display: flex; align-items: center; gap: var(--s3);
}
.eye::before { content: ''; width: 24px; height: 1px; background: var(--or); flex: none; }
.h1, h1 {
  font: 500 clamp(2.6rem, 6.4vw, 5.4rem)/1.02 var(--f-display);
  letter-spacing: -.015em; text-transform: uppercase; hyphens: auto; overflow-wrap: break-word;
}
.h2, h2 {
  font: 500 clamp(2rem, 4.4vw, 3.5rem)/1.06 var(--f-display);
  letter-spacing: -.01em; text-transform: uppercase; hyphens: auto; overflow-wrap: break-word;
}
.h3, h3 { font: 500 1.375rem/1.25 var(--f-display); letter-spacing: .01em; text-transform: uppercase; }
h1 em, h2 em { font-style: normal; color: var(--or); }
@media (min-width: 768px) { h1, h2, .h1, .h2 { hyphens: manual; } }
.lead { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); line-height: 1.65; color: var(--mu); max-width: 62ch; }
.mono { font-family: var(--f-mono); letter-spacing: .04em; }
.muted { color: var(--mu); }
.sec-head { display: grid; gap: var(--s5); max-width: 760px; margin-bottom: var(--s8); }
.sec-head--split { max-width: none; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) { .sec-head--split { grid-template-columns: 1.1fr .9fr; gap: var(--s8); } }

/* ---------- Buttons ---------- */
.btn {
  --b: var(--or);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s3);
  min-height: 52px; padding: 0 26px; border: 1px solid var(--b); border-radius: var(--r);
  background: var(--b); color: #fff; cursor: pointer;
  font: 500 .9375rem/1 var(--f-body); letter-spacing: .02em;
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), color .2s;
}
.btn:hover { --b: var(--or-h); transform: translateY(-1px); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--ghost { background: transparent; border-color: var(--line-2); color: var(--tx); }
.btn--ghost:hover { background: rgba(255,255,255,.04); border-color: var(--mu); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s3); align-items: center; }
.micro { font: 400 .8125rem/1.5 var(--f-mono); color: var(--dim); letter-spacing: .02em; }
.link {
  color: var(--tx); background: linear-gradient(var(--or), var(--or)) 0 100% / 0 1px no-repeat;
  transition: background-size .3s var(--ease); padding-bottom: 2px;
}
.link:hover { background-size: 100% 1px; }
.link-arr { display: inline-flex; gap: var(--s2); align-items: center; font-weight: 500; color: var(--tx); }
.link-arr::after { content: '→'; color: var(--or); transition: transform .25s var(--ease); }
.link-arr:hover::after { transform: translateX(4px); }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: 72px;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled, .nav.is-solid {
  background: rgba(11, 13, 17, .78); border-bottom-color: var(--line);
  -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
}
.nav .wrap { height: 100%; display: flex; align-items: center; gap: var(--s6); }
.logo { display: inline-flex; align-items: center; gap: var(--s3); flex: none; }
.logo svg { width: 30px; height: 30px; }
.logo b { font: 600 1.375rem/1 var(--f-display); letter-spacing: .02em; }
.logo small { display: block; font: 400 .625rem/1 var(--f-mono); letter-spacing: .14em; color: var(--dim); text-transform: uppercase; margin-top: 5px; }
.nav__links { display: none; margin-left: auto; gap: var(--s1); }
.nav__links a { padding: 10px 14px; font-size: .9375rem; color: var(--mu); transition: color .2s; border-radius: var(--r); }
.nav__links a:hover, .nav__links a[aria-current] { color: var(--tx); }
.nav .btn { min-height: 44px; padding: 0 20px; font-size: .875rem; }
.nav__cta { display: none; }
.burger {
  margin-left: auto; width: 44px; height: 44px; display: grid; place-items: center;
  background: none; border: 1px solid var(--line-2); border-radius: var(--r); cursor: pointer;
}
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 1.5px; background: var(--tx); position: relative; transition: transform .3s var(--ease), background .2s; }
.burger span::before, .burger span::after { content: ''; position: absolute; left: 0; }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }
@media (min-width: 1040px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .burger { display: none; }
}
.drawer {
  position: fixed; inset: 72px 0 0; z-index: 49; background: var(--bg);
  padding: var(--s6) var(--gut); overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s;
}
.drawer.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.drawer a:not(.btn) { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font: 500 1.5rem/1.2 var(--f-display); text-transform: uppercase; }
.drawer .grp { font: 500 .75rem/1 var(--f-mono); letter-spacing: .14em; color: var(--dim); text-transform: uppercase; margin: var(--s6) 0 var(--s2); }
.drawer .btn { width: 100%; margin-top: var(--s6); }
body.no-scroll { overflow: hidden; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 112px); }
.hero__grid { display: grid; gap: var(--s7); align-items: center; }
@media (min-width: 1000px) { .hero__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: var(--s8); } }
.hero h1 { margin: var(--s5) 0 var(--s5); }
.hero .lead { margin-bottom: var(--s6); }
.hero .micro { margin-top: var(--s4); }
.hero-3d {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  border: 1px solid var(--line); background:
    radial-gradient(60% 55% at 50% 55%, rgba(91, 155, 213, .08), transparent 70%), var(--bg-2);
}
@media (min-width: 1000px) { .hero-3d { aspect-ratio: 1 / 1; } }
.hero-3d::before, .hero-3d::after { /* Passmarken in den Ecken */
  content: ''; position: absolute; width: 14px; height: 14px; z-index: 3; pointer-events: none;
  border: 0 solid var(--or);
}
.hero-3d::before { top: 10px; left: 10px; border-top-width: 1px; border-left-width: 1px; }
.hero-3d::after { right: 10px; bottom: 10px; border-right-width: 1px; border-bottom-width: 1px; }
.hero-3d canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; opacity: 0; transition: opacity 1s var(--ease); }
.hero-3d__fallback { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .8s var(--ease); }
.hero-3d.is-live canvas { opacity: 1; }
.hero-3d.is-live .hero-3d__fallback { opacity: 0; }

/* Vertrauensleiste */
.specs { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.specs ul { display: grid; grid-template-columns: repeat(2, 1fr); }
.specs li { padding: var(--s6) var(--s5); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.specs li:nth-child(2n) { border-right: 0; }
.specs li:nth-last-child(-n+2) { border-bottom: 0; }
@media (min-width: 800px) {
  .specs ul { grid-template-columns: repeat(4, 1fr); }
  .specs li { border-bottom: 0; } .specs li:nth-child(2n) { border-right: 1px solid var(--line); } .specs li:last-child { border-right: 0; }
}
.specs b { display: block; font: 500 clamp(1.75rem, 3vw, 2.5rem)/1 var(--f-display); letter-spacing: -.01em; }
.specs span { display: block; margin-top: var(--s2); font: 400 .8125rem/1.4 var(--f-mono); color: var(--mu); letter-spacing: .04em; }

/* ---------- Sektionen ---------- */
.sec { padding: var(--sec) 0; position: relative; }
.sec--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec + .sec--alt, .sec--alt + .sec { border-top: 0; }

/* Leistungsliste („Datenblatt") */
.svc { border-top: 1px solid var(--line-2); }
.svc a {
  display: grid; grid-template-columns: 48px 1fr 28px; gap: var(--s4) var(--s5); align-items: baseline;
  padding: var(--s6) 0; border-bottom: 1px solid var(--line); position: relative;
  transition: padding .35s var(--ease), background .35s;
}
.svc a::before { content: ''; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0; background: var(--or); transition: width .5s var(--ease); }
.svc a:hover::before { width: 100%; }
.svc a:hover { padding-left: var(--s3); }
.svc .n { font: 500 .8125rem/1 var(--f-mono); color: var(--dim); }
.svc h3 { font-size: clamp(1.375rem, 2.4vw, 2rem); }
.svc p { grid-column: 2; color: var(--mu); max-width: 60ch; }
.svc .go { grid-column: 3; grid-row: 1; color: var(--or); font-size: 1.25rem; transition: transform .3s var(--ease); }
.svc a:hover .go { transform: translateX(4px); }
@media (min-width: 900px) {
  .svc a { grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.15fr) 28px; }
  .svc p { grid-column: 3; grid-row: 1; }
  .svc .go { grid-column: 4; }
}

/* Prozess */
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--bg); padding: var(--s7) var(--s6); display: flex; flex-direction: column; gap: var(--s4); min-height: 100%; }
.sec--alt .step { background: var(--bg-2); }
.step__n { display: flex; justify-content: space-between; align-items: center; font: 500 .75rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.step__n b { font: 500 3.5rem/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px var(--line-2); letter-spacing: 0; }
.step h3 { margin-top: var(--s4); }
.step .tag { font: 500 .75rem/1 var(--f-mono); color: var(--bl); letter-spacing: .1em; text-transform: uppercase; }
.step p { color: var(--mu); }
.step .readout { margin-top: auto; padding-top: var(--s5); border-top: 1px dashed var(--line-2); font: 400 .75rem/1.7 var(--f-mono); color: var(--dim); }
.step .readout em { font-style: normal; color: var(--ok); }

/* Branchen */
.cards { display: grid; gap: var(--s4); }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cards--4 { grid-template-columns: repeat(4, 1fr); } .cards--3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  position: relative; display: flex; flex-direction: column; gap: var(--s4);
  padding: var(--s6); border: 1px solid var(--line); background: var(--bg);
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s;
}
.sec--alt .card { background: var(--bg); }
a.card:hover { border-color: var(--line-2); transform: translateY(-3px); background: var(--bg-3); }
.card__k { font: 500 .75rem/1 var(--f-mono); color: var(--dim); letter-spacing: .14em; display: flex; justify-content: space-between; }
.card__k i { font-style: normal; color: var(--or); opacity: 0; transform: translateX(-6px); transition: .3s var(--ease); }
a.card:hover .card__k i { opacity: 1; transform: none; }
.card h3 { font-size: 1.5rem; }
.card p { color: var(--mu); font-size: 1rem; }
.card .ico { width: 44px; height: 44px; color: var(--bl); }

/* Kompetenzen */
.skills { display: grid; border-top: 1px solid var(--line); }
@media (min-width: 700px) { .skills { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .skills { grid-template-columns: repeat(3, 1fr); } }
.skill { padding: var(--s6) var(--s5) var(--s6) 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 40px 1fr; gap: var(--s4); }
.skill .n { font: 500 .75rem/1.9 var(--f-mono); color: var(--or); }
.skill h3 { font-size: 1.25rem; margin-bottom: var(--s2); }
.skill p { color: var(--mu); font-size: 1rem; }

/* Zitat / USP-Band */
.band { border: 1px solid var(--line); padding: clamp(32px, 6vw, 72px); position: relative; overflow: hidden; background: var(--bg-2); }
.band .h2 { max-width: 18ch; }
.band__grid { display: grid; gap: var(--s6); align-items: end; }
@media (min-width: 900px) { .band__grid { grid-template-columns: 1fr auto; } }
.band::after { content: '±0,01'; position: absolute; right: -0.05em; top: -0.2em; font: 600 clamp(8rem, 22vw, 18rem)/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px rgba(150,172,204,.07); pointer-events: none; }

/* FAQ */
.faq { border-top: 1px solid var(--line-2); max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: var(--s5); align-items: center;
  padding: var(--s5) 0; font: 500 1.1875rem/1.4 var(--f-body); transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 300 1.75rem/1 var(--f-body); color: var(--or); transition: transform .3s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: #fff; }
.faq .a { padding: 0 0 var(--s6); color: var(--mu); max-width: 70ch; }
.faq .a p + p { margin-top: var(--s3); }

/* ---------- Kontakt / Formular ---------- */
.contact { display: grid; gap: var(--s7); }
@media (min-width: 1000px) { .contact { grid-template-columns: .8fr 1.2fr; gap: var(--s9); } }
.facts { display: grid; gap: 0; border-top: 1px solid var(--line); margin-top: var(--s6); }
.facts div { display: grid; grid-template-columns: 120px 1fr; gap: var(--s4); padding: var(--s4) 0; border-bottom: 1px solid var(--line); }
.facts dt { font: 500 .75rem/1.9 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.facts dd { margin: 0; }
.facts a { transition: color .2s; } .facts a:hover { color: var(--or); }
.form { display: grid; gap: var(--s4); padding: clamp(24px, 4vw, 48px); border: 1px solid var(--line); background: var(--bg-2); }
.form .row { display: grid; gap: var(--s4); }
@media (min-width: 640px) { .form .row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: var(--s2); }
.field label, .field .lbl { font: 500 .75rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mu); }
.field label i { font-style: normal; color: var(--dim); text-transform: none; letter-spacing: .02em; }
.field input, .field textarea {
  width: 100%; min-height: 50px; padding: 13px 14px; background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--r);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
.field input:hover, .field textarea:hover { border-color: rgba(150,172,204,.35); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--bl); box-shadow: 0 0 0 3px rgba(91,155,213,.18); }
.field [aria-invalid="true"] { border-color: var(--err); }
.drop {
  position: relative; display: grid; place-items: center; gap: var(--s2); text-align: center;
  padding: var(--s6) var(--s4); border: 1px dashed var(--line-2); border-radius: var(--r); background: var(--bg);
  cursor: pointer; transition: border-color .2s, background .2s;
}
.drop:hover, .drop.is-over { border-color: var(--bl); background: rgba(91,155,213,.05); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop b { font-weight: 500; } .drop b span { color: var(--or); }
.drop small { font: 400 .75rem/1.5 var(--f-mono); color: var(--dim); }
.files { display: grid; gap: var(--s1); }
.files li { display: flex; justify-content: space-between; gap: var(--s3); font: 400 .8125rem/1.5 var(--f-mono); color: var(--mu); padding: 6px 10px; background: var(--bg); border: 1px solid var(--line); }
.files button { background: none; border: 0; color: var(--dim); cursor: pointer; padding: 0 4px; }
.files button:hover { color: var(--err); }
.check { display: flex; gap: var(--s3); align-items: flex-start; font-size: .9375rem; color: var(--mu); }
.check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--or); flex: none; }
.check a { color: var(--tx); text-decoration: underline; text-underline-offset: 3px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form__msg { display: none; padding: var(--s4); border: 1px solid; font-size: .9375rem; }
.form__msg.is-err { display: block; border-color: rgba(255,107,91,.4); color: #FFB3AA; background: rgba(255,107,91,.06); }
.form__msg.is-ok { display: block; border-color: rgba(79,191,139,.4); color: #A8E6C9; background: rgba(79,191,139,.06); }
.form .btn { justify-self: start; }
.form .btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ---------- Anfahrt ---------- */
.route { display: grid; gap: var(--s7); align-items: start; }
@media (min-width: 1000px) { .route { grid-template-columns: 1.1fr .9fr; } }
.map { border: 1px solid var(--line); background: var(--bg); aspect-ratio: 4 / 3; }
.map svg { width: 100%; height: 100%; }
.ways { display: grid; gap: 0; border-top: 1px solid var(--line); }
.ways div { padding: var(--s5) 0; border-bottom: 1px solid var(--line); }
.ways h3 { font-size: 1.125rem; margin-bottom: var(--s2); }
.ways p { color: var(--mu); font-size: 1rem; }

/* ---------- Unterseiten ---------- */
.page-hero { padding: clamp(32px, 6vw, 72px) 0 clamp(56px, 8vw, 104px); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); margin: var(--s5) 0; max-width: 18ch; }
.page-hero .lead { margin-bottom: var(--s6); }
.crumb { font: 400 .8125rem/1.4 var(--f-mono); color: var(--dim); letter-spacing: .04em; }
.crumb ol { display: flex; flex-wrap: wrap; gap: var(--s2); }
.crumb li + li::before { content: '/'; margin-right: var(--s2); color: var(--line-2); }
.crumb a { color: var(--mu); transition: color .2s; } .crumb a:hover { color: var(--tx); }
.split { display: grid; gap: var(--s7); }
@media (min-width: 1000px) { .split { grid-template-columns: minmax(0, 1fr) 340px; gap: var(--s9); } }
.prose { max-width: 70ch; color: var(--mu); }
.prose > * + * { margin-top: var(--s5); }
.prose h2 { font-size: clamp(1.75rem, 3vw, 2.375rem); color: var(--tx); margin-top: var(--s8); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { color: var(--tx); margin-top: var(--s6); font-size: 1.25rem; }
.prose strong { color: var(--tx); font-weight: 600; }
.prose a { color: var(--tx); text-decoration: underline; text-decoration-color: var(--or); text-underline-offset: 4px; }
.prose ul { display: grid; gap: var(--s3); }
.prose ul li { position: relative; padding-left: var(--s6); }
.prose ul li::before { content: ''; position: absolute; left: 0; top: .8em; width: 14px; height: 1px; background: var(--or); }
.spec-table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.spec-table th, .spec-table td { text-align: left; padding: var(--s3) var(--s4) var(--s3) 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { font: 500 .75rem/1.9 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); width: 40%; }
.spec-table td { color: var(--tx); }
.aside { position: sticky; top: 96px; align-self: start; align-content: start; display: grid; gap: var(--s4); padding: var(--s6); border: 1px solid var(--line); background: var(--bg-2); }
.aside h2, .aside .h3 { font-size: 1.375rem; }
.aside p { color: var(--mu); font-size: .9375rem; }
.aside .btn { width: 100%; }
.aside ul { display: grid; gap: var(--s2); border-top: 1px solid var(--line); padding-top: var(--s4); }
.aside ul a { font-size: .9375rem; color: var(--mu); } .aside ul a:hover { color: var(--tx); }
.related { display: grid; gap: var(--s4); }
@media (min-width: 800px) { .related { grid-template-columns: repeat(3, 1fr); } }

/* CTA-Abschluss */
.cta-end { text-align: left; }
.cta-end .h2 { max-width: 16ch; margin: var(--s5) 0; }
.cta-end .lead { margin-bottom: var(--s6); }

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); padding: var(--s9) 0 var(--s6); background: var(--bg); }
.foot__mark { font: 600 clamp(3.5rem, 15vw, 13rem)/1 var(--f-display); letter-spacing: -.01em; padding-bottom: .04em; color: transparent; -webkit-text-stroke: 1px var(--line-2); margin-bottom: var(--s8); white-space: nowrap; overflow: hidden; }
.foot__cols { display: grid; gap: var(--s7); grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .foot__cols { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.foot__cols > div:first-child { grid-column: 1 / -1; }
@media (min-width: 900px) { .foot__cols > div:first-child { grid-column: auto; } }
.foot h2 { font: 500 .75rem/1 var(--f-mono); letter-spacing: .14em; color: var(--dim); text-transform: uppercase; margin-bottom: var(--s4); }
.foot li { margin-bottom: var(--s2); }
.foot a { color: var(--mu); font-size: .9375rem; transition: color .2s; }
.foot a:hover { color: var(--tx); }
.foot address { font-style: normal; color: var(--mu); font-size: .9375rem; line-height: 1.8; }
.foot__base { margin-top: var(--s8); padding-top: var(--s5); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: var(--s4); justify-content: space-between; font: 400 .75rem/1.5 var(--f-mono); color: var(--dim); letter-spacing: .04em; }

/* Mobile Aktionsleiste */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: 1fr 1.4fr; gap: 1px;
  background: var(--line); border-top: 1px solid var(--line-2);
  transform: translateY(110%); transition: transform .35s var(--ease);
  padding-bottom: env(safe-area-inset-bottom);
}
.dock.is-on { transform: none; }
.dock a { display: flex; align-items: center; justify-content: center; gap: var(--s2); min-height: 56px; background: var(--bg-2); font-weight: 500; font-size: .9375rem; }
.dock a:last-child { background: var(--or); color: #fff; }
@media (min-width: 1040px) { .dock { display: none; } }

/* Scroll-Reveal */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * 80ms); }
.js .rv.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .rv { opacity: 1; transform: none; } }

/* Rechtstexte */
.legal { max-width: 75ch; }
.legal h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: var(--s8) 0 var(--s4); color: var(--tx); }
.legal h3 { font-size: 1.125rem; margin: var(--s6) 0 var(--s3); color: var(--tx); }
.legal p, .legal li { color: var(--mu); }
.legal p + p { margin-top: var(--s3); }
.legal a { color: var(--tx); text-decoration: underline; text-underline-offset: 3px; }